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8. Maintenance
8.1
Maintenance overview
The Delta Battery Backup requires minimal maintenance. Basic common sense and good housekeeping will ensure the best
results.
When servicing the system, suitable measures MUST to taken to ensure safe access in accordance with current safety regulations.
Any maintenance operations must be carried out by expert personnel who are qualified in compliance with current accident
prevention regulations..
8.2
Batteries
Periodically check the efficiency of the battery with particular attention to the state of charge. The batteries are sealed, so do not
try to open them to top them up. They contain corrosive acid which is dangerous to the eyes in particular.
Periodically simulate a blackout during the control phase, by switching off the dedicated circuit breaker at the distribution board.
8.3
Spare parts
Always specify the exact initials of the model, together with the construction number. For technical information contact Delta
Membranes on 01992 523 523 between 8am and 5pm, Monday to Friday or by email at info@deltamembranes.com.
Use only original spare parts to replace any faulty components. The use of unsuitable spare parts can damage the system, and
be a risk of harm to people and property.
23
Delta Battery Backup
DANGER! DO NOT OPEN THIS UNIT IF NOT QUALIFIED TO DO SO
To reduce the risk of electric shock, do not remove cover. No user-serviceable parts
inside. Refer servicing to qualified service personnel.
IMPORTANT
All maintenance works (inspections and services) MUST be undertaken by a technically
qualified/ competent company/engineer.
DANGER!
Before carrying out any maintenance work the system MUST be completely
disconnected from the mains power supply, and measures should be taken to prevent
the system from being inadvertently switched back on.
WARNING!
When undertaking works within the chamber/sump suitable measures MUST to taken
to ensure safe access in accordance with current safety regulations.
DMS_IG_DBB 0123
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